Kim-Trump summit first step toward peace

US President Donald Trump (2nd R) and North Korea's leader Kim Jong Un (2nd L) sign documents as US Secretary of State Mike Pompeo (R) and the North Korean leader's sister Kim Yo Jong (L) look on at a signing ceremony during their historic US-North Korea summit, at the Capella Hotel on Sentosa island in Singapore on June 12, 2018. (AFP)

US President, Donald Trump, and North Korean leader, Kim Jong-un, have signed a joint document after their meeting in Singapore. Trump committed himself to providing security guarantees to Pyongyang. In return, Kim reaffirmed his commitment to the complete denuclearization of the Korean peninsula. Frank Smith reports.